In the year 2030, London is recovering from a disastrous flood, which some say was caused by climate change. When a controversial talk-show host is murdered, suspicion falls on radical activist Ben Martins. Ben may be innocent, but he has no sympathy for the victim, and risks becoming embroiled in ever more dangerous schemes. If protecting the planet can justify anything, is Ben a pragmatist or a terrorist? And why does CCTV footage of the…